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131303110230011 = 215443609456377
BaseRepresentation
bin11101110110101101100011…
…001111100011111111111011
3122012220110021111210210111002
4131312231203033203333323
5114202232232204330021
61143131452140355215
736441223321666136
oct3566554317437773
9565813244723432
10131303110230011
1138923377729245
1212887509b45b0b
135835aa3b49ac5
14245d16684521d
15102a76658850b
hex776b633e3ffb

131303110230011 has 4 divisors (see below), whose sum is σ = 131303719901832. Its totient is φ = 131302500558192.

The previous prime is 131303110229987. The next prime is 131303110230029. The reversal of 131303110230011 is 110032011303131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131303110230011 - 238 = 131028232323067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303110233011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304512746 + ... + 304943631.

It is an arithmetic number, because the mean of its divisors is an integer number (32825929975458).

Almost surely, 2131303110230011 is an apocalyptic number.

131303110230011 is a deficient number, since it is larger than the sum of its proper divisors (609671821).

131303110230011 is an equidigital number, since it uses as much as digits as its factorization.

131303110230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609671820.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131303110230011 its reverse (110032011303131), we get a palindrome (241335121533142).

The spelling of 131303110230011 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred ten million, two hundred thirty thousand, eleven".

Divisors: 1 215443 609456377 131303110230011